From dc329efc162ac168e2a0c83d1334608371dd525b Mon Sep 17 00:00:00 2001
From: Ian Rogers <irogers@google.com>
Date: Thu, 22 Jan 2026 13:35:16 -0800
Subject: [PATCH] perf disasm: Minor layout tweaks for 'struct arch'
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Pack some holes to bring down the overall struct size from 96 to 88
bytes.

Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Aditya Bodkhe <aditya.b1@linux.ibm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alex@ghiti.fr>
Cc: Athira Rajeev <atrajeev@linux.ibm.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Guo Ren <guoren@kernel.org>
Cc: Howard Chu <howardchu95@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Julia Lawall <Julia.Lawall@inria.fr>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Krzysztof Łopatowski <krzysztof.m.lopatowski@gmail.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <nick.desaulniers+lkml@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <pjw@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sergei Trofimovich <slyich@gmail.com>
Cc: Shimin Guo <shimin.guo@skydio.com>
Cc: Suchit Karunakaran <suchitkarunakaran@gmail.com>
Cc: Thomas Falcon <thomas.falcon@intel.com>
Cc: Tianyou Li <tianyou.li@intel.com>
Cc: Will Deacon <will@kernel.org>
Cc: Zecheng Li <zecheng@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/disasm.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/disasm.h b/tools/perf/util/disasm.h
index 2793d48aa04e..6a1905f9d4fc 100644
--- a/tools/perf/util/disasm.h
+++ b/tools/perf/util/disasm.h
@@ -18,22 +18,22 @@ struct type_state;
 struct disasm_line;
 
 struct e_machine_and_e_flags {
-	uint16_t e_machine;
 	uint32_t e_flags;
+	uint16_t e_machine;
 };
 
 struct arch {
-	/** @id: ELF machine and flags associated with arch. */
-	struct e_machine_and_e_flags id;
 	/** @name: name such as "x86" or "powerpc". */
 	const char		*name;
 	const struct ins	*instructions;
 	size_t			nr_instructions;
 	size_t			nr_instructions_allocated;
-	bool			sorted_instructions;
 	const char		*insn_suffix;
 	unsigned int		model;
 	unsigned int		family;
+	/** @id: ELF machine and flags associated with arch. */
+	struct e_machine_and_e_flags id;
+	bool			sorted_instructions;
 	struct		{
 		char comment_char;
 		char skip_functions_char;
-- 
2.47.3